import matplotlib.pyplot as plt

def timeSeries(data,begin,end,prompt='时间序列'):
    '''
    绘制时间序列数据
    :param data:
    :param begin:
    :param end:
    :param prompt:
    :return:
    '''
    data.loc[begin:end].Clsprc.plot()
    plt.title(prompt)
    plt.show()